Inventor · disambiguated record
Feng Liu
Also filed as: LIU FENG · Liu feng-kui
120 granted patents·31 pending applications·4,008 citations·filing 1999–2024
99Inventor score
Files withWESTERN DIGITAL FREMONT LLC40BESTWAY INFLATABLES & MAT CORP36LIU FENG16MAGNETICA LTD4UNIV QUEENSLAND4
Top patents by PatentIndex Score
151 records- 0198US8786983B1Magnetic writer having a low aspect ratio two layer coilLIU FENG·Filed 2012·Granted Jul 22, 2014·144 cites·26 claims
- 0298US8760807B1Method for providing a wraparound shield for a magnetic recording transducer using a damascene processWESTERN DIGITAL FREMONT LLC·Filed 2012·Granted Jun 24, 2014·130 cites·10 claims
- 0398US8724259B1Conformal high moment side shield seed layer for perpendicular magnetic recording writerLIU FENG·Filed 2012·Granted May 13, 2014·168 cites·3 claims
- 0498US8599520B1Method and system for providing a read transducer having an adaptive read sensor track widthLIU FENG·Filed 2011·Granted Dec 3, 2013·153 cites·17 claims
- 0598US8582238B1Systems and methods for providing perpendicular magnetic writers having gradient magnetic moment side shieldsLIU FENG·Filed 2011·Granted Nov 12, 2013·175 cites·27 claims
- 0698US8520337B1Perpendicular magnetic recording writer pole with leading and trailing bevel side wall angles at air bearing surfaceLIU FENG·Filed 2012·Granted Aug 27, 2013·153 cites·12 claims
- 0798US8520336B1Magnetic recording head with nano scale pole tip bulgeLIU FENG·Filed 2011·Granted Aug 27, 2013·157 cites·22 claims
- 0898US8451563B1Method for providing a side shield for a magnetic recording transducer using an air bridgeZHANG JINQIU·Filed 2011·Granted May 28, 2013·158 cites·14 claims
- 0998US8400731B1Write head with variable side shield gapsLI SHAOPING·Filed 2009·Granted Mar 19, 2013·171 cites·13 claims
- 1098US8203800B2Servo design in data storage mediaLI SHAOPING·Filed 2009·Granted Jun 19, 2012·150 cites·21 claims
- 1198US8194366B1TMR read head structures with differential stripe heightsLI SHAOPING·Filed 2009·Granted Jun 5, 2012·157 cites·20 claims
- 1297US11564505B2Inflatable bedBESTWAY INFLATABLES & MAT CORP·Filed 2020·Granted Jan 31, 2023·12 cites·24 claims
- 1397US9347213B1Fitting for channel framingCOOPER TECHNOLOGIES CO·Filed 2014·Granted May 24, 2016·34 cites·6 claims
- 1497US8792208B1Method for providing side shields having non-conformal regions for a magnetic recording transducerLIU FENG·Filed 2012·Granted Jul 29, 2014·151 cites·16 claims
- 1597US8760819B1Magnetic recording sensor with sputtered antiferromagnetic coupling trilayer between plated ferromagnetic shieldsLIU FENG·Filed 2010·Granted Jun 24, 2014·142 cites·22 claims
- 1697US8705205B1Magnetic recording head having a dual sidewall angleLI YUNFEI·Filed 2011·Granted Apr 22, 2014·152 cites·17 claims
- 1797US8441756B1Method and system for providing an antiferromagnetically coupled writerSUN MING·Filed 2010·Granted May 14, 2013·150 cites·10 claims
- 1897US8227023B1Method and system for fabricating magnetic transducers with improved pinningLIU FENG·Filed 2009·Granted Jul 24, 2012·155 cites·18 claims
- 1997US8116043B2Method and system for providing a magnetic transducer having an improved read sensor synthetic antiferromagnetLENG QUNWEN·Filed 2009·Granted Feb 14, 2012·149 cites·35 claims
- 2097US8077435B1Current perpendicular-to-plane read sensor with back shieldLIU FENG·Filed 2008·Granted Dec 13, 2011·149 cites·18 claims
- 2196US8628672B1Process for manufacturing a perpendicular magnetic recording writer pole with nonmagnetic bevelSI WEIMIN·Filed 2012·Granted Jan 14, 2014·151 cites·19 claims
- 2296US8582241B1Method and system for providing a magnetic transducer having a high moment bilayer magnetic seed layer for a trailing shieldYU CHENGTAO R·Filed 2012·Granted Nov 12, 2013·196 cites·27 claims
- 2396US8405930B1Method and system for providing a transducer having dual, ABS recessed auxiliary poles on opposite sides of a main pole with non-magnetic spacer adjoining back portion of main pole and positioned between auxiliary polesLI ZHANJIE·Filed 2011·Granted Mar 26, 2013·171 cites·16 claims
- 2494US10687633B2Inflatable bedBESTWAY INFLATABLES & MAT CORP·Filed 2016·Granted Jun 23, 2020·14 cites·20 claims
- 2594US9111550B1Write transducer having a magnetic buffer layer spaced between a side shield and a write pole by non-magnetic layersWESTERN DIGITAL FREMONT LLC·Filed 2014·Granted Aug 18, 2015·25 cites·24 claims
- 2693US9443541B1Magnetic writer having a gradient in saturation magnetization of the shields and return poleWESTERN DIGITAL (FREMONT) LLC·Filed 2015·Granted Sep 13, 2016·21 cites·20 claims
- 2792US9384763B1Dual free layer magnetic reader having a rear bias structure including a soft bias layerWESTERN DIGITAL FREMONT LLC·Filed 2015·Granted Jul 5, 2016·15 cites·21 claims
- 2892US8624222B2Homogeneous multiple band gap devicesUNIV UTAH RES FOUND·Filed 2012·Granted Jan 7, 2014·16 cites·52 claims
- 2991US9305583B1Method for fabricating a magnetic writer using multiple etches of damascene materialsWESTERN DIGITAL FREMONT LLC·Filed 2014·Granted Apr 5, 2016·17 cites·20 claims
- 3091US9214165B1Magnetic writer having a gradient in saturation magnetization of the shieldsWESTERN DIGITAL FREMONT LLC·Filed 2014·Granted Dec 15, 2015·13 cites·24 claims
- 3191US9082423B1Magnetic recording write transducer having an improved trailing surface profileWESTERN DIGITAL FREMONT LLC·Filed 2014·Granted Jul 14, 2015·14 cites·21 claims
- 3290US12313294B2PTC heaterBESTWAY INFLATABLES & MAT CORP·Filed 2023·Granted May 27, 2025·1 cites·20 claims
- 3390US10502218B2Air pump control system and methodBESTWAY INFLATABLES & MAT CORP·Filed 2016·Granted Dec 10, 2019·5 cites·28 claims
- 3490US9478242B1Magnetic recording apparatus having a recessed additional pole segmentWESTERN DIGITAL (FREMONT) LLC·Filed 2016·Granted Oct 25, 2016·11 cites·27 claims
- 3590US9013836B1Method and system for providing an antiferromagnetically coupled return poleWESTERN DIGITAL FREMONT LLC·Filed 2013·Granted Apr 21, 2015·13 cites·16 claims
- 3690US8917480B2Magnetic recording transducers having slim shaped additional polesWESTERN DIGITAL FREMONT LLC·Filed 2013·Granted Dec 23, 2014·12 cites·23 claims
- 3789US8653824B1Delta temperature test method and systemLIU FENG·Filed 2009·Granted Feb 18, 2014·24 cites·32 claims
- 3889US6465694B1Method for preparation of polyethylene glycol aldehyde derivativesUNIV UTAH RES FOUND·Filed 1999·Granted Oct 15, 2002·62 cites·12 claims
- 3989US6323311B1Synthesis of insulin derivativesUNIV UTAH RES FOUND·Filed 1999·Granted Nov 27, 2001·102 cites·20 claims
- 4088US8754644B2MRI apparatus and method with moving field componentTRAKIC ADNAN·Filed 2009·Granted Jun 17, 2014·23 cites·68 claims
- 4187US9286919B1Magnetic writer having a dual side gapWESTERN DIGITAL FREMONT LLC·Filed 2014·Granted Mar 15, 2016·8 cites·17 claims
- 4287US7858876B2Graphite-based photovoltaic cellsWISCONSIN ALUMNI RES FOUND·Filed 2007·Granted Dec 28, 2010·10 cites·23 claims
- 4386US10660819B2Pool pumpBESTWAY INFLATABLES & MAT CORP·Filed 2016·Granted May 26, 2020·4 cites·16 claims
- 4486US10460750B1Plating based pre-defined side shield and application in magnetic headSANDISK TECHNOLOGIES LLC·Filed 2018·Granted Oct 29, 2019·7 cites·19 claims
- 4586USD819152SLoungerBESTWAY INFLATABLES & MAT CORP·Filed 2016·Granted May 29, 2018·28 cites·1 claims
- 4685US10161127B2Fitting for channel framingCOOPER TECHNOLOGIES CO·Filed 2017·Granted Dec 25, 2018·4 cites·19 claims
- 4785US10036173B2Pool apparatusBESTWAY INFLATABLES & MAT CORP·Filed 2016·Granted Jul 31, 2018·6 cites·18 claims
- 4885US7898252B2Phased array coil for MRIUNIV QUEENSLAND·Filed 2006·Granted Mar 1, 2011·15 cites·23 claims
- 4984US9053715B1System for providing a transducer having a split main poleWANG LISHA·Filed 2011·Granted Jun 9, 2015·10 cites·18 claims
- 5083US9786301B1Apparatuses and methods for providing thin shields in a multiple sensor arrayWESTERN DIGITAL (FREMONT) LLC·Filed 2014·Granted Oct 10, 2017·6 cites·28 claims
Showing the top 50 of 151 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →